26472839 has 16 divisors (see below), whose sum is σ = 28788480. Its totient is φ = 24277440.

The previous prime is 26472827. The next prime is 26472851. The reversal of 26472839 is 93827462.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (26472827) and next prime (26472851).

It is a cyclic number.

It is not a de Polignac number, because 26472839 - 2²⁰ = 25424263 is a prime.

It is a super-2 number, since 2×26472839² = 1401622409439842, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26472796 and 26472805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26472889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62972 + ... + 63390.

It is an arithmetic number, because the mean of its divisors is an integer number (1799280).

Almost surely, 2^26472839 is an apocalyptic number.

26472839 is a deficient number, since it is larger than the sum of its proper divisors (2315641).

26472839 is a wasteful number, since it uses less digits than its factorization.

26472839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550.

The product of its digits is 145152, while the sum is 41.

The square root of 26472839 is about 5145.1762846379. The cubic root of 26472839 is about 298.0347053555.

The spelling of 26472839 in words is "twenty-six million, four hundred seventy-two thousand, eight hundred thirty-nine".